.ibm Domain WHOIS & RDAP Lookup
.ibm is a generic top-level domain (gTLD). Look up any .ibm domain on W.is to see its registrar, registration and expiration dates, status codes and name servers over RDAP, with WHOIS as a fallback.
Example lookup: nic.ibm (reserved for the registry operator)
.ibm TLD facts
| Property | Value |
|---|---|
| TLD | .ibm |
| Type | Generic TLD (gTLD) |
| Status | Active |
| WHOIS server | whois.nic.ibmWHOIS server directory |
| RDAP endpoint | https://rdap.nic.ibm/domain/RDAP server directory |
| IANA record updated | |
| IANA record | .ibm in the IANA root zone database |
How to look up a .ibm domain
The quickest way is to type the domain into the search box above: W.is queries the .ibm registry and shows the result in a readable format. You can also query the registry yourself from a terminal.
RDAP lookup
The .ibm RDAP endpoint is https://rdap.nic.ibm/domain/. RDAP returns structured JSON over HTTPS (RFC 9082 and RFC 9083); append the domain name to the endpoint:
curl -H 'Accept: application/rdap+json' https://rdap.nic.ibm/domain/example.ibmWHOIS lookup
The .ibm WHOIS server listed by IANA is whois.nic.ibm. WHOIS (RFC 3912) is the older plain-text protocol on TCP port 43:
whois -h whois.nic.ibm example.ibmWhich protocol does W.is use?
W.is queries RDAP first for .ibm domains and falls back to WHOIS when the RDAP server returns an error or leaves out data.
New to the protocols? Read what RDAP is and how it compares in RDAP vs WHOIS.
Frequently asked questions
What is the WHOIS server for .ibm?
The WHOIS server for .ibm is whois.nic.ibm, as listed in the IANA root zone database. It answers queries on TCP port 43 (for example, whois -h whois.nic.ibm example.ibm). The .ibm registry also offers RDAP, which W.is queries first.
Does .ibm support RDAP?
Yes. The .ibm RDAP endpoint is https://rdap.nic.ibm/domain/. Append a domain name to it to get the registration data as JSON. W.is uses this endpoint first for every .ibm lookup.
How do I check who owns a .ibm domain?
Enter the domain in the search box on this page. W.is shows the registrar, registration and expiration dates, status codes and name servers reported by the .ibm registry. Owner (registrant) details are often redacted for privacy; in that case the registrar is usually the way to reach the owner. Our guide on how to find a domain owner covers the other options.
When does a .ibm domain expire?
Each .ibm domain has its own expiration date, set by how long it was registered or renewed for. Look the domain up on W.is to see the expiration date reported by the registry. As with other ICANN-contracted TLDs, a .ibm registration term can be at most 10 years. Our domain expiration guide explains what happens after a domain expires.
Related resources
- Full list of top-level domains with their WHOIS and RDAP servers
- RDAP server list: every RDAP endpoint and the TLDs it serves
- WHOIS server list: port-43 WHOIS servers by TLD
- What is RDAP? An introduction to the protocol that is replacing WHOIS
- Domain status codes explained, such as clientTransferProhibited